[llvm] [DirectX][NFC] Leverage LLVM and DirectX intrinsic description in DXIL Op records (PR #83193)

[S. Bharadwaj Yadavalli via llvm-commits]

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@@ -291,49 +246,37 @@ static void emitDXILIntrinsicMap(std::vector<DXILOperationDesc> &Ops,
  @param Attr string reference
  @return std::string Attribute enum string
  */
-static std::string emitDXILOperationAttr(StringRef Attr) {
-  return StringSwitch<std::string>(Attr)
-      .Case("ReadNone", "Attribute::ReadNone")
-      .Case("ReadOnly", "Attribute::ReadOnly")
-      .Default("Attribute::None");
-}
-
-static std::string overloadKindStr(ParameterKind Overload) {
-  switch (Overload) {
-  case ParameterKind::HALF:
-    return "OverloadKind::HALF";
-  case ParameterKind::FLOAT:
-    return "OverloadKind::FLOAT";
-  case ParameterKind::DOUBLE:
-    return "OverloadKind::DOUBLE";
-  case ParameterKind::I1:
-    return "OverloadKind::I1";
-  case ParameterKind::I8:
-    return "OverloadKind::I8";
-  case ParameterKind::I16:
-    return "OverloadKind::I16";
-  case ParameterKind::I32:
-    return "OverloadKind::I32";
-  case ParameterKind::I64:
-    return "OverloadKind::I64";
-  case ParameterKind::VOID:
-    return "OverloadKind::VOID";
-  default:
-    return "OverloadKind::UNKNOWN";
+static std::string emitDXILOperationAttr(SmallVector<std::string> Attrs) {
+  for (auto Attr : Attrs) {
+    // For now just recognize IntrNoMem and IntrReadMem as valid and ignore
+    // others
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bharadwajy wrote:

Done.

https://github.com/llvm/llvm-project/pull/83193